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【简答题】
从空二开始，严格按照二叉搜索树的插入算法（不进行旋转平衡），逐个插入关键码{18,73,10,5,68,99,27,41,51,32,25}构造出一棵二叉搜索树，对该二叉搜索树按照前序遍历得到的序列为？（答案中每两个元素之间用一个空格隔开）From a null binary tree, insert key values {18, 73, 10, 5, 68, 99, 27, 41, 51, 32, 25} successively according to the insertion algorithm of a binary search tree strictly (no rotation and balance) to construct a binary search tree. Please write down the sequence of preorder of this binary search tree. (There is one blank space between two elements)
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【简答题】commonality
【简答题】()离合器能在不同转速下使被联接的两轴平稳地接合或分离。
【单选题】What does the author mean by saying 'But theres one commonality that stands out for me as a parent. ' in Paragraph One?
A.
He/She has a lot more memories of hurricanes than people in the northeast.
B.
He/She has similar feelings toward natural disasters as parents in the northeast.
C.
As a parent, he/she has also been hit by hurricanes during a holiday.
D.
As a parent, he/she strongly opposes to the cancelling of Halloween.
【单选题】会计机构和会计人员对不完整、不准确的原始凭证应当采取下列方法处理（ ）。
A.
不予接受
B.
不予接受，并向单位负责人报告
C.
予以退回，要求更正、补充
D.
也可根据情况予以接受
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